Conceptronic CMEDHOST Guía De Instalación Rápida página 25

ENGLISH
4.2 Battery Replacement of the Remote Control
If the battery of the Remote Control is weak or empty, you can replace it with the
instructions below:
First, there is a spring groove at one side of the battery-box
cover, use your thumb to lock the groove (Groove 1) and exert
force toward right. Then, use your forefinger to lock the top
groove (Groove 2) of the battery-box cover, and pull it out.
Place the battery into the battery-box cover with positive
side up according to the indications.
Restore the battery-box cover.
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